basics.m4 revision 500:ed9e5635fc80
1# 2# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4# 5# This code is free software; you can redistribute it and/or modify it 6# under the terms of the GNU General Public License version 2 only, as 7# published by the Free Software Foundation. Oracle designates this 8# particular file as subject to the "Classpath" exception as provided 9# by Oracle in the LICENSE file that accompanied this code. 10# 11# This code is distributed in the hope that it will be useful, but WITHOUT 12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14# version 2 for more details (a copy is included in the LICENSE file that 15# accompanied this code). 16# 17# You should have received a copy of the GNU General Public License version 18# 2 along with this work; if not, write to the Free Software Foundation, 19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20# 21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22# or visit www.oracle.com if you need additional information or have any 23# questions. 24# 25 26AC_DEFUN([ADD_JVM_ARG_IF_OK], 27[ 28 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) 29 # If so, then append $1 to $2 30 FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn` 31 FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""` 32 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then 33 $2="[$]$2 $1" 34 fi 35]) 36 37# This will make sure the given variable points to a full and proper 38# path. This means: 39# 1) There will be no spaces in the path. On posix platforms, 40# spaces in the path will result in an error. On Windows, 41# the path will be rewritten using short-style to be space-free. 42# 2) The path will be absolute, and it will be in unix-style (on 43# cygwin). 44# $1: The name of the variable to fix 45AC_DEFUN([BASIC_FIXUP_PATH], 46[ 47 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 48 BASIC_FIXUP_PATH_CYGWIN($1) 49 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 50 BASIC_FIXUP_PATH_MSYS($1) 51 else 52 # We're on a posix platform. Hooray! :) 53 path="[$]$1" 54 55 if test ! -f "$path" && test ! -d "$path"; then 56 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.]) 57 fi 58 59 has_space=`$ECHO "$path" | $GREP " "` 60 if test "x$has_space" != x; then 61 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.]) 62 AC_MSG_ERROR([Spaces are not allowed in this path.]) 63 fi 64 fi 65]) 66 67# This will make sure the given variable points to a executable 68# with a full and proper path. This means: 69# 1) There will be no spaces in the path. On posix platforms, 70# spaces in the path will result in an error. On Windows, 71# the path will be rewritten using short-style to be space-free. 72# 2) The path will be absolute, and it will be in unix-style (on 73# cygwin). 74# Any arguments given to the executable is preserved. 75# If the input variable does not have a directory specification, then 76# it need to be in the PATH. 77# $1: The name of the variable to fix 78AC_DEFUN([BASIC_FIXUP_EXECUTABLE], 79[ 80 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 81 BASIC_FIXUP_EXECUTABLE_CYGWIN($1) 82 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 83 BASIC_FIXUP_EXECUTABLE_MSYS($1) 84 else 85 # We're on a posix platform. Hooray! :) 86 # First separate the path from the arguments. This will split at the first 87 # space. 88 complete="[$]$1" 89 path="${complete%% *}" 90 tmp="$complete EOL" 91 arguments="${tmp#* }" 92 93 new_path=`$WHICH $path 2> /dev/null` 94 if test "x$new_path" = x; then 95 is_absolute_path=`$ECHO "$path" | $GREP ^/` 96 if test "x$is_absolute_path" != x; then 97 AC_MSG_NOTICE([Resolving $1 (as $path) with 'which' failed, using $path directly.]) 98 new_path="$path" 99 else 100 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.]) 101 has_space=`$ECHO "$complete" | $GREP " "` 102 if test "x$has_space" != x; then 103 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.]) 104 fi 105 AC_MSG_ERROR([Cannot locate the the path of $1]) 106 fi 107 fi 108 fi 109 110 # Now join together the path and the arguments once again 111 if test "x$arguments" != xEOL; then 112 new_complete="$new_path ${arguments% *}" 113 else 114 new_complete="$new_path" 115 fi 116 117 if test "x$complete" != "x$new_complete"; then 118 $1="$new_complete" 119 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"]) 120 fi 121]) 122 123AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS], 124[ 125 if test "x$OPENJDK_BUILD_OS" != xwindows; then 126 # Follow a chain of symbolic links. Use readlink 127 # where it exists, else fall back to horribly 128 # complicated shell code. 129 if test "x$READLINK_TESTED" != yes; then 130 # On MacOSX there is a readlink tool with a different 131 # purpose than the GNU readlink tool. Check the found readlink. 132 ISGNU=`$READLINK --help 2>&1 | $GREP GNU` 133 if test "x$ISGNU" = x; then 134 # A readlink that we do not know how to use. 135 # Are there other non-GNU readlinks out there? 136 READLINK_TESTED=yes 137 READLINK= 138 fi 139 fi 140 141 if test "x$READLINK" != x; then 142 $1=`$READLINK -f [$]$1` 143 else 144 STARTDIR=$PWD 145 COUNTER=0 146 sym_link_dir=`$DIRNAME [$]$1` 147 sym_link_file=`$BASENAME [$]$1` 148 while test $COUNTER -lt 20; do 149 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'` 150 if test "x$ISLINK" == x; then 151 # This is not a symbolic link! We are done! 152 break 153 fi 154 # The link might be relative! We have to use cd to travel safely. 155 cd $sym_link_dir 156 # ... and we must get the to the absolute path, not one using symbolic links. 157 cd `pwd -P` 158 cd `$DIRNAME $ISLINK` 159 sym_link_dir=`$THEPWDCMD` 160 sym_link_file=`$BASENAME $ISLINK` 161 let COUNTER=COUNTER+1 162 done 163 cd $STARTDIR 164 $1=$sym_link_dir/$sym_link_file 165 fi 166 fi 167]) 168 169AC_DEFUN_ONCE([BASIC_INIT], 170[ 171# Save the original command line. This is passed to us by the wrapper configure script. 172AC_SUBST(CONFIGURE_COMMAND_LINE) 173DATE_WHEN_CONFIGURED=`LANG=C date` 174AC_SUBST(DATE_WHEN_CONFIGURED) 175AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.]) 176AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.]) 177]) 178 179# Test that variable $1 denoting a program is not empty. If empty, exit with an error. 180# $1: variable to check 181# $2: executable name to print in warning (optional) 182AC_DEFUN([BASIC_CHECK_NONEMPTY], 183[ 184 if test "x[$]$1" = x; then 185 if test "x$2" = x; then 186 PROG_NAME=translit($1,A-Z,a-z) 187 else 188 PROG_NAME=$2 189 fi 190 AC_MSG_NOTICE([Could not find $PROG_NAME!]) 191 AC_MSG_ERROR([Cannot continue]) 192 fi 193]) 194 195# Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY. 196# Arguments as AC_PATH_PROG: 197# $1: variable to set 198# $2: executable name to look for 199AC_DEFUN([BASIC_REQUIRE_PROG], 200[ 201 AC_PATH_PROGS($1, $2) 202 BASIC_CHECK_NONEMPTY($1, $2) 203]) 204 205# Setup the most fundamental tools that relies on not much else to set up, 206# but is used by much of the early bootstrap code. 207AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS], 208[ 209 210# Start with tools that do not need have cross compilation support 211# and can be expected to be found in the default PATH. These tools are 212# used by configure. Nor are these tools expected to be found in the 213# devkit from the builddeps server either, since they are 214# needed to download the devkit. 215 216# First are all the simple required tools. 217BASIC_REQUIRE_PROG(BASENAME, basename) 218BASIC_REQUIRE_PROG(BASH, bash) 219BASIC_REQUIRE_PROG(CAT, cat) 220BASIC_REQUIRE_PROG(CHMOD, chmod) 221BASIC_REQUIRE_PROG(CMP, cmp) 222BASIC_REQUIRE_PROG(CP, cp) 223BASIC_REQUIRE_PROG(CUT, cut) 224BASIC_REQUIRE_PROG(DATE, date) 225BASIC_REQUIRE_PROG(DIFF, [gdiff diff]) 226BASIC_REQUIRE_PROG(DIRNAME, dirname) 227BASIC_REQUIRE_PROG(ECHO, echo) 228BASIC_REQUIRE_PROG(EXPR, expr) 229BASIC_REQUIRE_PROG(FILE, file) 230BASIC_REQUIRE_PROG(FIND, find) 231BASIC_REQUIRE_PROG(HEAD, head) 232BASIC_REQUIRE_PROG(LN, ln) 233BASIC_REQUIRE_PROG(LS, ls) 234BASIC_REQUIRE_PROG(MKDIR, mkdir) 235BASIC_REQUIRE_PROG(MKTEMP, mktemp) 236BASIC_REQUIRE_PROG(MV, mv) 237BASIC_REQUIRE_PROG(PRINTF, printf) 238BASIC_REQUIRE_PROG(THEPWDCMD, pwd) 239BASIC_REQUIRE_PROG(RM, rm) 240BASIC_REQUIRE_PROG(SH, sh) 241BASIC_REQUIRE_PROG(SORT, sort) 242BASIC_REQUIRE_PROG(TAIL, tail) 243BASIC_REQUIRE_PROG(TAR, tar) 244BASIC_REQUIRE_PROG(TEE, tee) 245BASIC_REQUIRE_PROG(TOUCH, touch) 246BASIC_REQUIRE_PROG(TR, tr) 247BASIC_REQUIRE_PROG(UNAME, uname) 248BASIC_REQUIRE_PROG(UNIQ, uniq) 249BASIC_REQUIRE_PROG(WC, wc) 250BASIC_REQUIRE_PROG(WHICH, which) 251BASIC_REQUIRE_PROG(XARGS, xargs) 252 253# Then required tools that require some special treatment. 254AC_PROG_AWK 255BASIC_CHECK_NONEMPTY(AWK) 256AC_PROG_GREP 257BASIC_CHECK_NONEMPTY(GREP) 258AC_PROG_EGREP 259BASIC_CHECK_NONEMPTY(EGREP) 260AC_PROG_FGREP 261BASIC_CHECK_NONEMPTY(FGREP) 262AC_PROG_SED 263BASIC_CHECK_NONEMPTY(SED) 264 265AC_PATH_PROGS(NAWK, [nawk gawk awk]) 266BASIC_CHECK_NONEMPTY(NAWK) 267 268# Always force rm. 269RM="$RM -f" 270 271# These are not required on all platforms 272AC_PATH_PROG(CYGPATH, cygpath) 273AC_PATH_PROG(READLINK, readlink) 274AC_PATH_PROG(DF, df) 275AC_PATH_PROG(SETFILE, SetFile) 276]) 277 278# Setup basic configuration paths, and platform-specific stuff related to PATHs. 279AC_DEFUN_ONCE([BASIC_SETUP_PATHS], 280[ 281# Locate the directory of this script. 282SCRIPT="[$]0" 283BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT) 284AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD` 285 286# Where is the source? It is located two levels above the configure script. 287CURDIR="$PWD" 288cd "$AUTOCONF_DIR/../.." 289SRC_ROOT="`pwd`" 290 291if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 292 PATH_SEP=";" 293 BASIC_CHECK_PATHS_WINDOWS 294else 295 PATH_SEP=":" 296fi 297 298AC_SUBST(SRC_ROOT) 299AC_SUBST(PATH_SEP) 300cd "$CURDIR" 301 302BASIC_FIXUP_PATH(SRC_ROOT) 303BASIC_FIXUP_PATH(CURDIR) 304 305if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then 306 # Add extra search paths on solaris for utilities like ar and as etc... 307 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin" 308fi 309 310# You can force the sys-root if the sys-root encoded into the cross compiler tools 311# is not correct. 312AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root], 313 [pass this sys-root to the compilers and tools (for cross-compiling)])]) 314 315if test "x$with_sys_root" != x; then 316 SYS_ROOT=$with_sys_root 317else 318 SYS_ROOT=/ 319fi 320AC_SUBST(SYS_ROOT) 321 322AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir], 323 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir]) 324 325AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit], 326 [use this directory as base for tools-dir and sys-root (for cross-compiling)])], 327 [ 328 if test "x$with_sys_root" != x; then 329 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time]) 330 fi 331 if test "x$with_tools_dir" != x; then 332 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time]) 333 fi 334 TOOLS_DIR=$with_devkit/bin 335 SYS_ROOT=$with_devkit/$host_alias/libc 336 ]) 337 338]) 339 340AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR], 341[ 342 343AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name], 344 [use this as the name of the configuration @<:@generated from important configuration options@:>@])], 345 [ CONF_NAME=${with_conf_name} ]) 346 347# Test from where we are running configure, in or outside of src root. 348if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then 349 # We are running configure from the src root. 350 # Create a default ./build/target-variant-debuglevel output root. 351 if test "x${CONF_NAME}" = x; then 352 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}" 353 fi 354 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}" 355 $MKDIR -p "$OUTPUT_ROOT" 356 if test ! -d "$OUTPUT_ROOT"; then 357 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT]) 358 fi 359else 360 # We are running configure from outside of the src dir. 361 # Then use the current directory as output dir! 362 # If configuration is situated in normal build directory, just use the build 363 # directory name as configuration name, otherwise use the complete path. 364 if test "x${CONF_NAME}" = x; then 365 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"` 366 fi 367 OUTPUT_ROOT="$CURDIR" 368 369 # WARNING: This might be a bad thing to do. You need to be sure you want to 370 # have a configuration in this directory. Do some sanity checks! 371 372 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then 373 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for 374 # other files 375 files_present=`$LS $OUTPUT_ROOT` 376 # Configure has already touched config.log and confdefs.h in the current dir when this check 377 # is performed. 378 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \ 379 | $TR -d '\n'` 380 if test "x$filtered_files" != x; then 381 AC_MSG_NOTICE([Current directory is $CURDIR.]) 382 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here]) 383 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).]) 384 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could]) 385 AC_MSG_NOTICE([seriously mess up just about everything.]) 386 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure]) 387 AC_MSG_NOTICE([(or create a new empty directory and cd to it).]) 388 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR]) 389 fi 390 fi 391fi 392AC_MSG_CHECKING([what configuration name to use]) 393AC_MSG_RESULT([$CONF_NAME]) 394 395BASIC_FIXUP_PATH(OUTPUT_ROOT) 396 397AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk) 398AC_SUBST(CONF_NAME, $CONF_NAME) 399AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT) 400 401# Most of the probed defines are put into config.h 402AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in]) 403# The spec.gmk file contains all variables for the make system. 404AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in]) 405# The hotspot-spec.gmk file contains legacy variables for the hotspot make system. 406AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in]) 407# The bootcycle-spec.gmk file contains support for boot cycle builds. 408AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in]) 409# The compare.sh is used to compare the build output to other builds. 410AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in]) 411# Spec.sh is currently used by compare-objects.sh 412AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in]) 413# The generated Makefile knows where the spec.gmk is and where the source is. 414# You can run make from the OUTPUT_ROOT, or from the top-level Makefile 415# which will look for generated configurations 416AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in]) 417 418# Save the arguments given to us 419echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments 420]) 421 422AC_DEFUN_ONCE([BASIC_SETUP_LOGGING], 423[ 424# Setup default logging of stdout and stderr to build.log in the output root. 425BUILD_LOG='$(OUTPUT_ROOT)/build.log' 426BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old' 427BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)' 428AC_SUBST(BUILD_LOG) 429AC_SUBST(BUILD_LOG_PREVIOUS) 430AC_SUBST(BUILD_LOG_WRAPPER) 431]) 432 433 434#%%% Simple tools %%% 435 436# Check if we have found a usable version of make 437# $1: the path to a potential make binary (or empty) 438# $2: the description on how we found this 439AC_DEFUN([BASIC_CHECK_MAKE_VERSION], 440[ 441 MAKE_CANDIDATE="$1" 442 DESCRIPTION="$2" 443 if test "x$MAKE_CANDIDATE" != x; then 444 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION]) 445 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1` 446 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'` 447 if test "x$IS_GNU_MAKE" = x; then 448 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.]) 449 else 450 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'` 451 if test "x$IS_MODERN_MAKE" = x; then 452 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.]) 453 else 454 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then 455 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then 456 MAKE_EXPECTED_ENV='cygwin' 457 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 458 MAKE_EXPECTED_ENV='msys' 459 else 460 AC_MSG_ERROR([Unknown Windows environment]) 461 fi 462 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'` 463 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV` 464 else 465 # Not relevant for non-Windows 466 IS_MAKE_CORRECT_ENV=true 467 fi 468 if test "x$IS_MAKE_CORRECT_ENV" = x; then 469 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.]) 470 else 471 FOUND_MAKE=$MAKE_CANDIDATE 472 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE) 473 fi 474 fi 475 fi 476 fi 477]) 478 479# Goes looking for a usable version of GNU make. 480AC_DEFUN([BASIC_CHECK_GNU_MAKE], 481[ 482 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky. 483 if test "x$MAKE" != x; then 484 # User has supplied a make, test it. 485 if test ! -f "$MAKE"; then 486 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.]) 487 fi 488 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE]) 489 if test "x$FOUND_MAKE" = x; then 490 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.]) 491 fi 492 else 493 # Try our hardest to locate a correct version of GNU make 494 AC_PATH_PROGS(CHECK_GMAKE, gmake) 495 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH]) 496 497 if test "x$FOUND_MAKE" = x; then 498 AC_PATH_PROGS(CHECK_MAKE, make) 499 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH]) 500 fi 501 502 if test "x$FOUND_MAKE" = x; then 503 if test "x$TOOLS_DIR" != x; then 504 # We have a tools-dir, check that as well before giving up. 505 OLD_PATH=$PATH 506 PATH=$TOOLS_DIR:$PATH 507 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake) 508 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir]) 509 if test "x$FOUND_MAKE" = x; then 510 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make) 511 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir]) 512 fi 513 PATH=$OLD_PATH 514 fi 515 fi 516 517 if test "x$FOUND_MAKE" = x; then 518 AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.]) 519 fi 520 fi 521 522 MAKE=$FOUND_MAKE 523 AC_SUBST(MAKE) 524 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)]) 525]) 526 527AC_DEFUN([BASIC_CHECK_FIND_DELETE], 528[ 529 # Test if find supports -delete 530 AC_MSG_CHECKING([if find supports -delete]) 531 FIND_DELETE="-delete" 532 533 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) 534 535 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete 536 537 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` 538 if test -f $DELETEDIR/TestIfFindSupportsDelete; then 539 # No, it does not. 540 rm $DELETEDIR/TestIfFindSupportsDelete 541 FIND_DELETE="-exec rm \{\} \+" 542 AC_MSG_RESULT([no]) 543 else 544 AC_MSG_RESULT([yes]) 545 fi 546 rmdir $DELETEDIR 547 AC_SUBST(FIND_DELETE) 548]) 549 550AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS], 551[ 552BASIC_CHECK_GNU_MAKE 553 554BASIC_CHECK_FIND_DELETE 555 556# These tools might not be installed by default, 557# need hint on how to install them. 558BASIC_REQUIRE_PROG(UNZIP, unzip) 559BASIC_REQUIRE_PROG(ZIP, zip) 560 561# Non-required basic tools 562 563AC_PATH_PROG(LDD, ldd) 564if test "x$LDD" = "x"; then 565 # List shared lib dependencies is used for 566 # debug output and checking for forbidden dependencies. 567 # We can build without it. 568 LDD="true" 569fi 570AC_PATH_PROG(OTOOL, otool) 571if test "x$OTOOL" = "x"; then 572 OTOOL="true" 573fi 574AC_PATH_PROGS(READELF, [readelf greadelf]) 575AC_PATH_PROG(HG, hg) 576AC_PATH_PROG(STAT, stat) 577AC_PATH_PROG(TIME, time) 578 579if test "x$OPENJDK_TARGET_OS" = "xwindows"; then 580 BASIC_REQUIRE_PROG(COMM, comm) 581fi 582]) 583 584# Check if build directory is on local disk. If not possible to determine, 585# we prefer to claim it's local. 586# Argument 1: directory to test 587# Argument 2: what to do if it is on local disk 588# Argument 3: what to do otherwise (remote disk or failure) 589AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK], 590[ 591 # df -l lists only local disks; if the given directory is not found then 592 # a non-zero exit code is given 593 if test "x$DF" = x; then 594 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then 595 # msys does not have df; use Windows "net use" instead. 596 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:` 597 if test "x$IS_NETWORK_DISK" = x; then 598 $2 599 else 600 $3 601 fi 602 else 603 # No df here, say it's local 604 $2 605 fi 606 else 607 if $DF -l $1 > /dev/null 2>&1; then 608 $2 609 else 610 $3 611 fi 612 fi 613]) 614 615AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES], 616[ 617 618AC_MSG_CHECKING([if build directory is on local disk]) 619BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT, 620 [OUTPUT_DIR_IS_LOCAL="yes"], 621 [OUTPUT_DIR_IS_LOCAL="no"]) 622AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL) 623 624# Check if the user has any old-style ALT_ variables set. 625FOUND_ALT_VARIABLES=`env | grep ^ALT_` 626 627# Before generating output files, test if they exist. If they do, this is a reconfigure. 628# Since we can't properly handle the dependencies for this, warn the user about the situation 629if test -e $OUTPUT_ROOT/spec.gmk; then 630 IS_RECONFIGURE=yes 631else 632 IS_RECONFIGURE=no 633fi 634 635if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then 636 HIDE_PERFORMANCE_HINTS=yes 637else 638 HIDE_PERFORMANCE_HINTS=no 639 # Hide it the next time around... 640 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1 641fi 642 643]) 644